Ph\u01b0\u01a1ng ph\u00e1p b\u1eaft c\u00e0ng Mi\u1ec1n B\u1eafc d\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1 h\u00f4m tr\u01b0\u1edbc<\/span><\/h3>\nV\u1edbi c\u00e1ch n\u00e0y th\u00ec ch\u00fang ta c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c t\u1ed5ng \u0111\u1ec1 v\u1eeba ra \u1edf k\u1ef3 tr\u01b0\u1edbc \u0111\u1ec3 t\u00ednh to\u00e1n chu\u1ea9n nh\u1ea5t. T\u1ed5ng \u0111\u1ec1 ra s\u1ed1 n\u00e0o th\u00ec ta ch\u1ecdn ch\u00fang l\u00e0m c\u00e0ng b\u1ea1ch th\u1ee7 \u0111\u1ec3 \u0111\u00e1nh.<\/span><\/p>\nV\u00ed d\u1ee5: ng\u00e0y h\u00f4m tr\u01b0\u1edbc G\u0110B l\u00e0 10524, t\u1ed5ng \u0111\u1ec1 l\u00e0 2 + 4 = 6. V\u1eady 6 ch\u00ednh l\u00e0 con c\u00e0ng 4 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y ti\u1ebfp theo.<\/span><\/p>\n<\/span>B\u1eaft c\u00e0ng \u0111\u1ec1 4D theo ng\u00e0y ch\u1eb5n l\u1ebb<\/span><\/h3>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ebd lo\u1ea1i \u0111\u01b0\u1ee3c 1 n\u1eeda s\u1ed1 c\u00e0ng m\u00e0 ch\u00fang ta c\u1ea7n xu\u1ed1ng ti\u1ec1n. N\u1ebfu ng\u00e0y l\u1ebb th\u00ec ta \u0111\u00e1nh c\u00e0ng l\u1ebb 1, 3, 5, 7, 9. Ng\u01b0\u1ee3c l\u1ea1i v\u00e0o ng\u00e0y ch\u1eb5n th\u00ec c\u1ee9 0, 2, 4, 6, 8 m\u00e0 xu\u1ed1ng ti\u1ec1n.<\/span><\/p>\nNgo\u00e0i ra c\u00f2n m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c n\u1eefa \u0111\u00f3 l\u00e0 ng\u00e0y l\u1ebb th\u00ec \u0111\u00e1nh c\u00e0n 1 v\u00e0 ng\u00e0y ch\u1eb5n th\u00ec \u0111\u00e1nh c\u00e0ng 2. Tuy nhi\u00ean c\u00e1ch n\u00e0y ch\u1ec9 n\u00ean \u00e1p d\u1ee5ng soi c\u1ea7u theo chu k\u1ef3 7 \u2013 10 ng\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 cao.<\/span><\/p>\n<\/span>T\u00ednh c\u00e0ng \u0111\u1ec1 d\u1ef1a v\u00e0o c\u00e1c v\u1ecb tr\u00ed \u0103n th\u00f4ng<\/span><\/h3>\n\u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1ch n\u00e0y th\u00ec ch\u1eafc ch\u1eafn ch\u00fang ta n\u00ean s\u1eed d\u1ee5ng \u00edt nh\u1ea5t m\u1ed9t ph\u1ea7n m\u1ec1m th\u1ed1ng. H\u00e3y th\u1ed1ng k\u00ea xem tr\u00ean b\u1ea3ng KQXS c\u00f3 nh\u1eefng v\u1ecb tr\u00ed n\u00e0o \u0111ang \u0103n th\u00f4ng c\u1ea7u c\u00e0ng, t\u1ea7n su\u1ea5t bao nhi\u00eau\u2026 H\u00e3y ch\u1ecdn nh\u1eefng v\u1ecb tr\u00ed k\u1ebft nh\u1ea5t ho\u1eb7c tr\u00f9ng nhi\u1ec1u c\u1ea7u nh\u1ea5t theo kinh nghi\u1ec7m.<\/span><\/p>\n<\/span>Soi c\u1ea7u c\u00e0ng theo ng\u0169 h\u00e0nh<\/span><\/h3>\nN\u1ebfu nh\u01b0 l\u00e0 m\u1ed9t \u0111\u1ec1 th\u1ee7 chuy\u00ean nghi\u1ec7p th\u00ec ch\u1eafc ch\u1eafn c\u00e1c quy t\u1eafc can chi ng\u0169 h\u00e0nh r\u1ea5t quen thu\u1ed9c v\u1edbi b\u1ea1n. C\u00f3 th\u1ec3 b\u1ea1n ch\u01b0a bi\u1ebft nh\u01b0ng \u0111\u00e2y c\u0169ng ch\u00ednh l\u00e0 m\u1ed9t c\u00e1c b\u1eaft c\u1ea7u c\u00e0ng 4D v\u00f4 c\u00f9ng chu\u1ea9n.<\/span><\/p>\n\u0110\u1ea7u ti\u00ean n\u00ean x\u00e1c \u0111\u1ecbnh ng\u00e0y \u00e2m h\u00f4m nay c\u00f3 th\u1eddi gian n\u00e0o ho\u00e0ng \u0111\u1ea1o (ng\u00e0y, gi\u1edd, th\u00e1ng). Sau \u0111\u00f3 \u0111\u1ed1i chi\u1ebfu v\u1edbi b\u1ea3ng Thi\u00ean Can, \u0110\u1ecba Chi \u0111\u1ec3 t\u00ecm ra c\u00e1c con s\u1ed1 may m\u1eafn. \u0110\u00f3 ch\u00ednh l\u00e0 c\u00e1c c\u00e0ng 4D m\u00e0 ta n\u00ean s\u1eed d\u1ee5ng trong ng\u00e0y.<\/span><\/p>\nB\u1ea3ng Can chi tham kh\u1ea3o nh\u01b0 sau:<\/span><\/h4>\n\u0110\u1ecba Chi: T\u00fd = 1, S\u1eedu = 2, D\u1ea7n = 3, M\u00e3o = 4, Th\u00ecn = 5, T\u1ef5 = 6, Ng\u1ecd = 7, M\u00f9i = 8, Th\u00e2n = 9, D\u1eadu = 10, Tu\u1ea5t = 11, H\u1ee3i = 12.<\/span><\/p>\nThi\u00ean Can: Gi\u00e1p = 4, \u1ea4t = 5, B\u00ednh = 6, \u0110inh =7, M\u1eadu = 8, K\u1ef7 = 9, Canh = 0, T\u00e2n = 1, Nh\u00e2m = 2, Qu\u00fd = 3.<\/span><\/p>\n\u0110\u1ec3 \u0111\u00e1nh \u0111\u1ec1 4 c\u00e0ng th\u00e0nh c\u00f4ng th\u00ec ch\u00fang ta c\u1ea7n 2 y\u1ebfu t\u1ed1 ch\u00ednh \u0111\u00f3 l\u00e0 soi c\u1ea7u s\u1ed1 chu\u1ea9n v\u00e0 chi\u1ebfn thu\u1eadt \u0111\u00e1nh \u0111\u1ec3 c\u00f3 l\u00e3i.<\/span><\/p>\nNg\u01b0\u1eddi chi\u1ebfn th\u1eafng c\u1ea7n ph\u1ea3i v\u1eadn d\u1ee5ng t\u1ed1t c\u1ea3 2 c\u00e1ch tr\u00ean v\u00e0 d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00e0i m\u1eb9o \u0111\u1ec3 b\u1ea1n th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3.<\/span><\/p>\n<\/p>\n
<\/span>a) Lo\u1ea1i c\u00e1c c\u00e0ng 4D<\/span><\/h3>\nHi\u1ec7n nay v\u1edbi c\u00e1ch ch\u01a1i v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n t\u1ea1i c\u00e1c nh\u00e0 c\u00e1i online th\u00ec ch\u00fang ta c\u00f3 th\u1ec3 ch\u01a1i theo c\u00e1ch gh\u00e9p c\u00e0ng \u0111\u1ec1 4d v\u1edbi \u0111\u1ea7y \u0111\u1ee7 c\u00e0ng 3D v\u00e0 2D. Ch\u1ec9 c\u1ea7n ch\u1ecdn v\u00e0i c\u00e0ng 4D chu\u1ea9n nh\u1ea5t v\u00e0 gh\u00e9p tr\u1ecdn b\u1ed9 c\u00e1c s\u1ed1. V\u1edbi m\u1ee9c \u0111\u1ec1 1 \u0103n g\u1ea7n 9.000 th\u00ec ch\u1ec9 c\u1ea7n lo\u1ea1i \u0111i 3 c\u00e0ng l\u00e0 ta v\u1eabn c\u00f3 l\u00e3i.<\/span><\/p>\nNgo\u00e0i ra ch\u00fang ta c\u00f2n c\u00f3 th\u1ec3 gh\u00e9p c\u00e1c c\u00e0ng 4D k\u1ebft n\u00e0y v\u1edbi to\u00e0n b\u1ed9 d\u00e0n 3D, 2D ho\u1eb7c d\u00e0n k\u1ebft c\u1ee7a 2 d\u1ea1ng n\u00e0y \u0111\u1ec3 nh\u1eadn th\u01b0\u1edfng kh\u1ed5ng l\u1ed3.<\/span><\/p>\n<\/span>b) \u0110\u00e1nh t\u1ea5t c\u1ea3 c\u00e1c c\u00e0ng 4D<\/span><\/h3>\nC\u00e1ch th\u1ee9 2 c\u0169ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i s\u1eed d\u1ee5ng v\u00e0 c\u00e1ch th\u1ee9c r\u1ea5t \u0111a d\u1ea1ng. \u0110\u00f3 l\u00e0:<\/span><\/p>\n\u0110\u00e1nh c\u1ea3 10 c\u00e0ng 4D. Ch\u00fang ta s\u1ebd gh\u00e9p ch\u00fang v\u1edbi to\u00e0n b\u1ed9 c\u00e0ng 3D v\u00e0 c\u00e1c s\u1ed1 k\u1ebft 2D.<\/span><\/p>\n\u0110\u00e1nh 10 c\u00e0ng 4D gh\u00e9p v\u1edbi c\u00e0ng k\u1ebft 3D v\u00e0 \u0111\u1ee7 100 s\u1ed1 2D.<\/span><\/p>\n\u0110\u00e1nh 10 c\u00e0ng 4D gh\u00e9p c\u00f9ng d\u00e0n k\u1ebft 3D v\u00e0 d\u00e0n k\u1ebft 2D.<\/span><\/p>\nT\u00f9y v\u00e0o nh\u1eadn \u0111\u1ecbnh, kinh nghi\u1ec7m v\u00e0 kh\u1ea3 n\u0103ng t\u00e0i ch\u00ednh c\u1ee7a ng\u01b0\u1eddi ch\u01a1i m\u00e0 l\u1ef1a ch\u1ecdn m\u1ed9t h\u00ecnh th\u1ee9c xu\u1ed1ng ti\u1ec1n cho ph\u00f9 h\u1ee3p. Tuy nhi\u00ean l\u01b0u \u00fd v\u1edbi c\u00e1c b\u1ea1n r\u1eb1ng ch\u01a1i 4D c\u00f3 r\u1ea5t nhi\u1ec1u s\u1ed1, t\u1ed1n v\u1ed1n h\u01a1n c\u00e1c h\u00ecnh th\u1ee9c kh\u00e1c n\u00ean t\u1ed1t nh\u1ea5t \u0111\u1eebng n\u00ean \u0111\u00e1nh \u0111\u1ec1 nu\u00f4i.<\/span><\/p>\n<\/span>L\u1eddi k\u1ebft \u0111\u1ec1 4 c\u00e0ng<\/span><\/h2>\nCh\u01a1i \u0111\u1ec1 4 c\u00e0ng kh\u00f4ng d\u1ec5 nh\u01b0ng ph\u1ea7n th\u01b0\u1edfng m\u00e0 ch\u00fang ta nh\u1eadn \u0111\u01b0\u1ee3c s\u1ebd v\u00f4 c\u00f9ng x\u1ee9ng \u0111\u00e1ng v\u1edbi nh\u1eefng t\u00e2m huy\u1ebft v\u00e0 n\u1ed7 l\u1ef1c m\u00e0 m\u00ecnh \u0111\u00e3 b\u1ecf ra. \u0110\u1eb7c bi\u1ec7t khi c\u00f3 c\u00e1ch soi c\u1ea7u, \u0111\u1ea7u t\u01b0 t\u1ed1t th\u00ec kh\u00f4ng g\u00ec l\u00e0 b\u1ea5t kh\u1ea3 thi c\u1ea3.<\/span><\/p>\nMay m\u1eafn ch\u00ednh l\u00e0 do m\u00ecnh t\u1ea1o ra n\u00ean h\u00e3y b\u1eaft tay ngay v\u00e0o h\u1ecdc h\u1ecdc, nghi\u00ean c\u1ee9u \u0111\u1ec1 4 c\u00e0ng \u0111\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 c\u01a1 h\u1ed9i ph\u00e1t t\u00e0i hi\u1ebfm c\u00f3.<\/span><\/p>\nV\u00e0 \u0111\u1eebng qu\u00ean tr\u01b0\u1edbc h\u1ebft n\u00ean h\u1ecdc c\u00e1ch b\u1eaft \u0111\u1ec1 Mi\u1ec1n B\u1eafc chu\u1ea9n nh\u1ea5t c\u00f9ng nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p b\u1eaft c\u00e0ng \u0111\u1ec1 kh\u00f4ng tr\u01b0\u1ee3t ph\u00e1t n\u00e0o t\u1eeb cao th\u1ee7.<\/span><\/p>\n<\/div>\n
V\u00ed d\u1ee5: ng\u00e0y h\u00f4m tr\u01b0\u1edbc G\u0110B l\u00e0 10524, t\u1ed5ng \u0111\u1ec1 l\u00e0 2 + 4 = 6. V\u1eady 6 ch\u00ednh l\u00e0 con c\u00e0ng 4 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y ti\u1ebfp theo.<\/span><\/p>\n Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ebd lo\u1ea1i \u0111\u01b0\u1ee3c 1 n\u1eeda s\u1ed1 c\u00e0ng m\u00e0 ch\u00fang ta c\u1ea7n xu\u1ed1ng ti\u1ec1n. N\u1ebfu ng\u00e0y l\u1ebb th\u00ec ta \u0111\u00e1nh c\u00e0ng l\u1ebb 1, 3, 5, 7, 9. Ng\u01b0\u1ee3c l\u1ea1i v\u00e0o ng\u00e0y ch\u1eb5n th\u00ec c\u1ee9 0, 2, 4, 6, 8 m\u00e0 xu\u1ed1ng ti\u1ec1n.<\/span><\/p>\n Ngo\u00e0i ra c\u00f2n m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c n\u1eefa \u0111\u00f3 l\u00e0 ng\u00e0y l\u1ebb th\u00ec \u0111\u00e1nh c\u00e0n 1 v\u00e0 ng\u00e0y ch\u1eb5n th\u00ec \u0111\u00e1nh c\u00e0ng 2. Tuy nhi\u00ean c\u00e1ch n\u00e0y ch\u1ec9 n\u00ean \u00e1p d\u1ee5ng soi c\u1ea7u theo chu k\u1ef3 7 \u2013 10 ng\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 cao.<\/span><\/p>\n \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1ch n\u00e0y th\u00ec ch\u1eafc ch\u1eafn ch\u00fang ta n\u00ean s\u1eed d\u1ee5ng \u00edt nh\u1ea5t m\u1ed9t ph\u1ea7n m\u1ec1m th\u1ed1ng. H\u00e3y th\u1ed1ng k\u00ea xem tr\u00ean b\u1ea3ng KQXS c\u00f3 nh\u1eefng v\u1ecb tr\u00ed n\u00e0o \u0111ang \u0103n th\u00f4ng c\u1ea7u c\u00e0ng, t\u1ea7n su\u1ea5t bao nhi\u00eau\u2026 H\u00e3y ch\u1ecdn nh\u1eefng v\u1ecb tr\u00ed k\u1ebft nh\u1ea5t ho\u1eb7c tr\u00f9ng nhi\u1ec1u c\u1ea7u nh\u1ea5t theo kinh nghi\u1ec7m.<\/span><\/p>\n N\u1ebfu nh\u01b0 l\u00e0 m\u1ed9t \u0111\u1ec1 th\u1ee7 chuy\u00ean nghi\u1ec7p th\u00ec ch\u1eafc ch\u1eafn c\u00e1c quy t\u1eafc can chi ng\u0169 h\u00e0nh r\u1ea5t quen thu\u1ed9c v\u1edbi b\u1ea1n. C\u00f3 th\u1ec3 b\u1ea1n ch\u01b0a bi\u1ebft nh\u01b0ng \u0111\u00e2y c\u0169ng ch\u00ednh l\u00e0 m\u1ed9t c\u00e1c b\u1eaft c\u1ea7u c\u00e0ng 4D v\u00f4 c\u00f9ng chu\u1ea9n.<\/span><\/p>\n \u0110\u1ea7u ti\u00ean n\u00ean x\u00e1c \u0111\u1ecbnh ng\u00e0y \u00e2m h\u00f4m nay c\u00f3 th\u1eddi gian n\u00e0o ho\u00e0ng \u0111\u1ea1o (ng\u00e0y, gi\u1edd, th\u00e1ng). Sau \u0111\u00f3 \u0111\u1ed1i chi\u1ebfu v\u1edbi b\u1ea3ng Thi\u00ean Can, \u0110\u1ecba Chi \u0111\u1ec3 t\u00ecm ra c\u00e1c con s\u1ed1 may m\u1eafn. \u0110\u00f3 ch\u00ednh l\u00e0 c\u00e1c c\u00e0ng 4D m\u00e0 ta n\u00ean s\u1eed d\u1ee5ng trong ng\u00e0y.<\/span><\/p>\n \u0110\u1ecba Chi: T\u00fd = 1, S\u1eedu = 2, D\u1ea7n = 3, M\u00e3o = 4, Th\u00ecn = 5, T\u1ef5 = 6, Ng\u1ecd = 7, M\u00f9i = 8, Th\u00e2n = 9, D\u1eadu = 10, Tu\u1ea5t = 11, H\u1ee3i = 12.<\/span><\/p>\n Thi\u00ean Can: Gi\u00e1p = 4, \u1ea4t = 5, B\u00ednh = 6, \u0110inh =7, M\u1eadu = 8, K\u1ef7 = 9, Canh = 0, T\u00e2n = 1, Nh\u00e2m = 2, Qu\u00fd = 3.<\/span><\/p>\n \u0110\u1ec3 \u0111\u00e1nh \u0111\u1ec1 4 c\u00e0ng th\u00e0nh c\u00f4ng th\u00ec ch\u00fang ta c\u1ea7n 2 y\u1ebfu t\u1ed1 ch\u00ednh \u0111\u00f3 l\u00e0 soi c\u1ea7u s\u1ed1 chu\u1ea9n v\u00e0 chi\u1ebfn thu\u1eadt \u0111\u00e1nh \u0111\u1ec3 c\u00f3 l\u00e3i.<\/span><\/p>\n Ng\u01b0\u1eddi chi\u1ebfn th\u1eafng c\u1ea7n ph\u1ea3i v\u1eadn d\u1ee5ng t\u1ed1t c\u1ea3 2 c\u00e1ch tr\u00ean v\u00e0 d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00e0i m\u1eb9o \u0111\u1ec3 b\u1ea1n th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3.<\/span><\/p>\n <\/p>\n Hi\u1ec7n nay v\u1edbi c\u00e1ch ch\u01a1i v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n t\u1ea1i c\u00e1c nh\u00e0 c\u00e1i online th\u00ec ch\u00fang ta c\u00f3 th\u1ec3 ch\u01a1i theo c\u00e1ch gh\u00e9p c\u00e0ng \u0111\u1ec1 4d v\u1edbi \u0111\u1ea7y \u0111\u1ee7 c\u00e0ng 3D v\u00e0 2D. Ch\u1ec9 c\u1ea7n ch\u1ecdn v\u00e0i c\u00e0ng 4D chu\u1ea9n nh\u1ea5t v\u00e0 gh\u00e9p tr\u1ecdn b\u1ed9 c\u00e1c s\u1ed1. V\u1edbi m\u1ee9c \u0111\u1ec1 1 \u0103n g\u1ea7n 9.000 th\u00ec ch\u1ec9 c\u1ea7n lo\u1ea1i \u0111i 3 c\u00e0ng l\u00e0 ta v\u1eabn c\u00f3 l\u00e3i.<\/span><\/p>\n Ngo\u00e0i ra ch\u00fang ta c\u00f2n c\u00f3 th\u1ec3 gh\u00e9p c\u00e1c c\u00e0ng 4D k\u1ebft n\u00e0y v\u1edbi to\u00e0n b\u1ed9 d\u00e0n 3D, 2D ho\u1eb7c d\u00e0n k\u1ebft c\u1ee7a 2 d\u1ea1ng n\u00e0y \u0111\u1ec3 nh\u1eadn th\u01b0\u1edfng kh\u1ed5ng l\u1ed3.<\/span><\/p>\n C\u00e1ch th\u1ee9 2 c\u0169ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i s\u1eed d\u1ee5ng v\u00e0 c\u00e1ch th\u1ee9c r\u1ea5t \u0111a d\u1ea1ng. \u0110\u00f3 l\u00e0:<\/span><\/p>\n \u0110\u00e1nh c\u1ea3 10 c\u00e0ng 4D. Ch\u00fang ta s\u1ebd gh\u00e9p ch\u00fang v\u1edbi to\u00e0n b\u1ed9 c\u00e0ng 3D v\u00e0 c\u00e1c s\u1ed1 k\u1ebft 2D.<\/span><\/p>\n \u0110\u00e1nh 10 c\u00e0ng 4D gh\u00e9p v\u1edbi c\u00e0ng k\u1ebft 3D v\u00e0 \u0111\u1ee7 100 s\u1ed1 2D.<\/span><\/p>\n \u0110\u00e1nh 10 c\u00e0ng 4D gh\u00e9p c\u00f9ng d\u00e0n k\u1ebft 3D v\u00e0 d\u00e0n k\u1ebft 2D.<\/span><\/p>\n T\u00f9y v\u00e0o nh\u1eadn \u0111\u1ecbnh, kinh nghi\u1ec7m v\u00e0 kh\u1ea3 n\u0103ng t\u00e0i ch\u00ednh c\u1ee7a ng\u01b0\u1eddi ch\u01a1i m\u00e0 l\u1ef1a ch\u1ecdn m\u1ed9t h\u00ecnh th\u1ee9c xu\u1ed1ng ti\u1ec1n cho ph\u00f9 h\u1ee3p. Tuy nhi\u00ean l\u01b0u \u00fd v\u1edbi c\u00e1c b\u1ea1n r\u1eb1ng ch\u01a1i 4D c\u00f3 r\u1ea5t nhi\u1ec1u s\u1ed1, t\u1ed1n v\u1ed1n h\u01a1n c\u00e1c h\u00ecnh th\u1ee9c kh\u00e1c n\u00ean t\u1ed1t nh\u1ea5t \u0111\u1eebng n\u00ean \u0111\u00e1nh \u0111\u1ec1 nu\u00f4i.<\/span><\/p>\n Ch\u01a1i \u0111\u1ec1 4 c\u00e0ng kh\u00f4ng d\u1ec5 nh\u01b0ng ph\u1ea7n th\u01b0\u1edfng m\u00e0 ch\u00fang ta nh\u1eadn \u0111\u01b0\u1ee3c s\u1ebd v\u00f4 c\u00f9ng x\u1ee9ng \u0111\u00e1ng v\u1edbi nh\u1eefng t\u00e2m huy\u1ebft v\u00e0 n\u1ed7 l\u1ef1c m\u00e0 m\u00ecnh \u0111\u00e3 b\u1ecf ra. \u0110\u1eb7c bi\u1ec7t khi c\u00f3 c\u00e1ch soi c\u1ea7u, \u0111\u1ea7u t\u01b0 t\u1ed1t th\u00ec kh\u00f4ng g\u00ec l\u00e0 b\u1ea5t kh\u1ea3 thi c\u1ea3.<\/span><\/p>\n May m\u1eafn ch\u00ednh l\u00e0 do m\u00ecnh t\u1ea1o ra n\u00ean h\u00e3y b\u1eaft tay ngay v\u00e0o h\u1ecdc h\u1ecdc, nghi\u00ean c\u1ee9u \u0111\u1ec1 4 c\u00e0ng \u0111\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 c\u01a1 h\u1ed9i ph\u00e1t t\u00e0i hi\u1ebfm c\u00f3.<\/span><\/p>\n V\u00e0 \u0111\u1eebng qu\u00ean tr\u01b0\u1edbc h\u1ebft n\u00ean h\u1ecdc c\u00e1ch b\u1eaft \u0111\u1ec1 Mi\u1ec1n B\u1eafc chu\u1ea9n nh\u1ea5t c\u00f9ng nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p b\u1eaft c\u00e0ng \u0111\u1ec1 kh\u00f4ng tr\u01b0\u1ee3t ph\u00e1t n\u00e0o t\u1eeb cao th\u1ee7.<\/span><\/p>\n<\/div>\n<\/span>B\u1eaft c\u00e0ng \u0111\u1ec1 4D theo ng\u00e0y ch\u1eb5n l\u1ebb<\/span><\/h3>\n
<\/span>T\u00ednh c\u00e0ng \u0111\u1ec1 d\u1ef1a v\u00e0o c\u00e1c v\u1ecb tr\u00ed \u0103n th\u00f4ng<\/span><\/h3>\n
<\/span>Soi c\u1ea7u c\u00e0ng theo ng\u0169 h\u00e0nh<\/span><\/h3>\n
B\u1ea3ng Can chi tham kh\u1ea3o nh\u01b0 sau:<\/span><\/h4>\n
<\/span>a) Lo\u1ea1i c\u00e1c c\u00e0ng 4D<\/span><\/h3>\n
<\/span>b) \u0110\u00e1nh t\u1ea5t c\u1ea3 c\u00e1c c\u00e0ng 4D<\/span><\/h3>\n
<\/span>L\u1eddi k\u1ebft \u0111\u1ec1 4 c\u00e0ng<\/span><\/h2>\n